off range meaning in English
偏离发射方向的
Examples
- On the contrary , because the molecular weight of piperazine monomer is far below the molecular weight cut - off range of nanofiltration , it can easily permeate the functional layer into the w / o interface to keep reacting with trimesoyl molecules
目前纺制的复合效果较好的聚矾中空纤维基膜通量高于200lm一h一, ,对peg20 ( ) 00的截留率达99 % 。